Algebrahard · Past Paper
Factorize: a^6 + b^6
A(a^2+b^2)(a^4-a^2b^2+b^4)
B(a^2-b^2)(a^4+a^2b^2+b^4)
C(a^3+b^3)^2
D(a^2+b^2)^3
✓ Correct Answer: A — (a^2+b^2)(a^4-a^2b^2+b^4)
Use sum of cubes: (a^2)^3 + (b^2)^3.
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